SN4 ""

No	Pattern	Freq
1	[noun prp] [prep] [num] years	644
2	[noun prp] for [adj] years	603
3	[noun prp] [prep] [det] years	195
4	[noun prp] in [adj] years	131
5	[noun prp] [prep] many years	113
6	[noun prp] [prep] many years	113
7	[noun prp] after [adj] years	87
8	[noun prp] [prep] [adj] years	76
9	[noun prp] [prep] two years	72
10	[noun prp] [prep] two years	72
11	[noun prp] [prep] recent years	61
12	[noun prp] [prep] recent years	61
13	[noun prp] [prep] three years	58
14	[noun prp] [prep] three years	58
15	[noun prp] [prep] five years	52
16	[noun prp] [prep] five years	52
17	[noun prp] [prep] several years	42
18	[noun prp] [prep] several years	42
19	[noun prp] [prep] ten years	39
20	[noun prp] [prep] ten years	39
21	britain [prep] [adj] years	34
22	england [prep] [adj] years	32
23	[noun prp] [prep] four years	31
24	[noun prp] [prep] four years	31
25	[noun prp] [prep] 20 years	28
26	[noun prp] [prep] 20 years	28
27	[noun prp] [prep] six years	24
28	[noun prp] [prep] six years	24
29	[noun prp] [prep] 30 years	20
30	[noun prp] [prep] some years	20